On the Question of Stalin; Comment on the Open Letter of the Central Committee of the CPSU (II) by the Editorial Departments of Renmin Ribao (People's Daily) and Hongqi (Red Flag), September 13, 1963. Peking: Foreign Languages Press, 1963. 23 pp. Pamphlet S782.5 .O5 1963p.

---. "Resolved: That the Terms of the Third International Are Inacceptable to the Revolutionary Socialists of the World": Being the Report of a Debate, Held in Star Casino, New York City. . . January Sixteenth, 1921. N.C.Y. <i.e. N.Y.C.>: The Academy Press, 1921. 31, <1> pp. Pamphlet O58 .R4 1921p.PDF

The Origin and Development of the Differences Between the Leaderships of CPSU and Ourselves: Comment on the Open Letter of the Central Committee of the CPSU. Peking: Foreign Language Press, 1963. 99 pp. Pamphlet J51 .O7 1963p.

Osborne, James B. The Truth About Socialism: An Analysis of the Philosophy Enunciated in the Declaration of American Independence, as Compared with the Philosophy of Social Democracy. Oakland, Calif.: International Press, 1912. 31 pp. Pamphlet O81 .T7 1912p.PDF

Out of Their Own Mouths: A Documentary Study of the New Line of the Comintern on War. New York: Young People's Socialist League, Greater New York Federation, <1936?> 39 pp. Pamphlet O94 .O9 1936p.